NPPES file of Aug 9, 2026

Assabi A. Isaac, D.D.S.

Oral and Maxillofacial Surgery (Dentist) · Bethlehem, PA

Assabi A. Isaac, D.D.S. is an oral and maxillofacial surgery (dentist) with a practice address in Bethlehem, Pennsylvania, and NPI 1831471028, issued on Sep 13, 2011. Check the license (Pennsylvania DS039353, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831471028
Name
Assabi A. Isaac
Credential
D.D.S.
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
DS039353 PA
Self-reported in NPPES; status is on the state search
Practice location
1521 8TH Ave, Bethlehem, PA 18018
Phone
(610) 865-8077
Enumerated
Sep 13, 2011
Record last updated
Jul 10, 2017 (not updated in 9 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1521 8TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Veronica Barreto, DMDOral and Maxillofacial Surgery (Dentist)1376825653
  2. Zachariah Goldsmith, M.D.Urology Physician1881837904
  3. Daniel Lader, DDSOral and Maxillofacial Surgery (Dentist)1255374237
  4. Karl Maloney, DDSOral and Maxillofacial Surgery (Dentist)1689905085
  5. Nicole Nye, CRNPAcute Care Nurse Practitioner1144573544
  6. Dominic Rachiele, DMDOral and Maxillofacial Surgery (Dentist)1790728814

Verify Assabi A. Isaac in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DS039353
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

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61% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

655 Medicare Part D claims for 258 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 68 claims were for opioids.

  1. Assabi Isaac655
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate237 claims
  2. Amoxicillin218 claims
  3. Ibuprofen56 claims
  4. Tramadol Hcl53 claims
  5. Clindamycin Hcl27 claims
  6. Methylprednisolone15 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Assabi A. Isaac among 386 oral and maxillofacial surgery (dentist) records in Pennsylvania

Assabi A. Isaac, D.D.S. is one of 386 oral and maxillofacial surgery (dentist) records with a practice address in Pennsylvania. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.

  • NPI issued2011 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 29% of these records are
  • Record last updated2017 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Pennsylvania

There are 386 oral and maxillofacial surgery (dentist) records in Pennsylvania.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Michael Awadallah, DDS, MDBethlehem, PA 180181205273117
  2. Veronica Barreto, DMDBethlehem, PA 180181376825653
  3. Brett Geller, DMDBethlehem, PA 180181801009360
  4. Daniel Lader, DDSBethlehem, PA 180181255374237
  5. Karl Maloney, DDSBethlehem, PA 180181689905085
  6. Dominic Rachiele, DMDBethlehem, PA 180181790728814
  7. Michael Renaldo, D.D.S.Bethlehem, PA 180181154314219
  8. Wayne Saunders, DMDBethlehem, PA 180181588603476

Common questions

What is Assabi A. Isaac, D.D.S.'s NPI number?

Assabi A. Isaac, D.D.S.'s National Provider Identifier (NPI) is 1831471028, issued on Sep 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Assabi A. Isaac, D.D.S. located?

The NPPES record lists a practice address at 1521 8TH Ave, Bethlehem, PA, 18018. Phone: (610) 865-8077. Providers update this record themselves, so call before visiting.

How can I verify Assabi A. Isaac, D.D.S.'s license?

NPPES lists Pennsylvania license number DS039353, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Assabi A. Isaac, D.D.S. prescribe under Medicare Part D?

In 2024, Assabi A. Isaac, D.D.S. had 655 Medicare Part D claims for 258 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.